Definition

Noun: 1. An extra component of a machine or other apparatus: A duplicate or replacement piece kept on hand to substitute for a part that breaks, wears out, or fails, ensuring the machine can be repaired and returned to operation.

Usage

The term "spare part" is used to refer to an individual component that is not currently in use but is kept in reserve. It is a countable noun. It is commonly used in contexts involving maintenance, repair, engineering, and manufacturing.

Examples

• The mechanic replaced the faulty pump with a spare part.
• It's wise to keep critical spare parts in stock to minimize equipment downtime.
• The factory ordered a shipment of spare parts for its assembly robots.

Advanced Usage

• "To cannibalize for spare parts": To dismantle one machine in order to use its components as spare parts for other machines.
  • The old generator was cannibalized for spare parts to keep the newer models running.

Variants and Related Words

• Spare (adjective): Additional to what is required for ordinary use (e.g., ).
• Part (noun): A component or element of a larger whole.
• Replacement part: A synonym often used interchangeably with "spare part," emphasizing its function as a substitute.

Synonyms

• Replacement part
• Component
• Spare
• Extra part

Related Phrases

• Inventory of spare parts: The total collection of spare parts held in stock.
  • The airline maintains a large inventory of spare parts for its fleet.
• Spare parts catalogue/manual: A book or digital list detailing available spare parts for a specific machine or product.

Noun

1. an extra component of a machine or other apparatus